<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Validation\ValidationException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [
        //
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

	/**
	 * Report or log an exception.
	 *
	 * Date: 2018/3/2
	 * @author George
	 * @param Exception $exception
	 * @return mixed|void
	 * @throws Exception
	 */
    public function report(Exception $exception)
    {
        parent::report($exception);
    }

	/**
	 * Render an exception into an HTTP response.
	 *
	 * Date: 2018/3/2
	 * @author George
	 * @param \Illuminate\Http\Request $request
	 * @param Exception $exception
	 * @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
	 */
    public function render($request, Exception $exception)
    {
		if ($exception instanceof AuthorizationException) {
			return response(['error' => '您无权访问'], 403);
		}

        // 参数验证错误的异常，我们需要返回 400 的 http code 和一句错误信息
        if ($exception instanceof ValidationException) {
            return response(['error' => array_first(array_collapse($exception->errors()))], 422);
        }

        // 用户认证的异常，我们需要返回 401 的 http code 和错误信息
        if ($exception instanceof UnauthorizedHttpException) {
            return response([
                'error' => '未提供Token'
            ], 401);
        }

        return parent::render($request, $exception);
    }
}
